27672535500 has 96 divisors (see below), whose sum is σ = 81380714688. Its totient is φ = 7306240000.

The previous prime is 27672535477. The next prime is 27672535507. The reversal of 27672535500 is 553527672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27672535507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60172 + ... + 242828.

It is an arithmetic number, because the mean of its divisors is an integer number (847715778).

Almost surely, 2^27672535500 is an apocalyptic number.

27672535500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27672535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40690357344).

27672535500 is an abundant number, since it is smaller than the sum of its proper divisors (53708179188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27672535500 is a wasteful number, since it uses less digits than its factorization.

27672535500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182780 (or 182768 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 27672535500 in words is "twenty-seven billion, six hundred seventy-two million, five hundred thirty-five thousand, five hundred".